The 2009-2012 Audi A4/S4 Xenon Headlight Assembly is a genuine Audi part designed for specific models. It features a cold white light color, clear lens, and black housing. This headlight assembly includes two D3S bulbs and a ballast, making it easy to install with its screw mounting style. With a manufacturer warranty of 1 year and being OE-certified, this headlight provides a reliable and high-quality lighting solution for your Audi vehicle, ensuring safety and visibility on the road.